SEM227 Solar Radiation shield outdoor Illuminance sensor

Parameters

Range

Resolution

Accuracy

Preheating time

Air temperature

-40℃~+120℃

0.1°C

±0.5°C(25°C)

≤2min

Air humidity

0~100%RH

0.1%RH

±3%RH(60%RH,25℃)

≤2min

Air pressure

0~120Kpa

0.1Kpa

±0.15Kpa@25℃75Kpa

≤2min

Illuminance

0-200,000 Lux

1Lux

±7%(25℃)

≤2min

Noise

30-130db

±3%F.S

0.1dB

≤2min

PM2.5 / PM10/PM1.0

0~1000ug/m3

±10%

1ug/m3

≤2min

TSP/PM100

0~20000ug/m3

±3%F.S

1ug/m4

≤2min

TVOC

0~60000ppb

1ppb

±8%FS±125ppb

≤2min

CO2

0~5000ppm

1ppm

±(40ppm+ 3%F·S)

2min

Formaldehyde

0~5ppm

0.01ppm

±5%FS

≥5 minutes

Ozone

0~10ppm

0.01ppm

±6%FS

≥5 minutes

O2

0~25%Vol

0.1%Vol

±3%FS

≥5 minutes

H2S

0~100ppm

1ppm

±3%FS

≥5 minutes

CH4

0~100%LEL

1%LEL

±5%FS

≥5 minutes

CO

0~1000ppm

1ppm

±3%FS

≥5 minutes

NO2

0~20ppm

0.1ppm

±3%FS

≥5 minutes

SO2

0~20ppm

0.1ppm

±3%FS

≥5 minutes

H2

0~1000ppm

1ppm

±3%FS

≥5 minutes

NH3

0~100ppm

1ppm

±2%FS

≥5 minutes

Power supply

DC 10-30V（default）

Max. power consumption

1.2W

Test parameters

TVOC, formaldehyde, O3, Co, CH4, O2, SO2, NO2, H2, H2S, NH3

Work environment

Temperature – 10 ℃ – 55 ℃; humidity 0 ~ 95% RH, non condensing

Signal output

RS485 output (standard Modbus RTU protocol), analoge output, RJ45

Product material

ABS

Installation method

Bracket installation